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115<div class="title">gemm_interleaved.hpp</div> </div>
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117<div class="contents">
118<a href="gemm__interleaved_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
119<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div>
120<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
121<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div>
122<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
123<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
124<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div>
125<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div>
126<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div>
127<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div>
128<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div>
129<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div>
130<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div>
131<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div>
132<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
133<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
134<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
135<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
136<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
137<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
138<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div>
139<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div>
140<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div>
141<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#pragma once</span></div>
142<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"></span></div>
143<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
144<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
145<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="gemm__common_8hpp.xhtml">gemm_common.hpp</a>&quot;</span></div>
146<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="profiler_8hpp.xhtml">profiler.hpp</a>&quot;</span></div>
147<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="transform_8hpp.xhtml">transform.hpp</a>&quot;</span></div>
148<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mergeresults_8hpp.xhtml">mergeresults.hpp</a>&quot;</span></div>
149<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
150<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment">// Some macros used to decide how much working space to allocate.</span></div>
151<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">// Round allocations up to the next cache line.</span></div>
152<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="gemm__interleaved_8hpp.xhtml#abd1ded15e3688096ead983e87f83fbd1"> 35</a></span>&#160;<span class="preprocessor">#define ALLOC_ROUND 64</span></div>
153<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="gemm__interleaved_8hpp.xhtml#a5560b3c73e2e50a0b1bda1fa70ec58af"> 36</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ROUND_UP(x) ((((x) + ALLOC_ROUND-1) / ALLOC_ROUND) * ALLOC_ROUND)</span></div>
154<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor"></span></div>
155<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">// Implementation of the GemmCommon abstract class.</span></div>
156<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">//</span></div>
157<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment">// This implementation interleaves the source matrices in blocks - good for</span></div>
158<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment">// larger matrices.</span></div>
159<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> strategy, <span class="keyword">typename</span> To, <span class="keyword">typename</span> Tr&gt;</div>
160<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="class_gemm_interleaved.xhtml"> 43</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_gemm_interleaved.xhtml">GemmInterleaved</a> : <span class="keyword">public</span> <a class="code" href="class_gemm_common.xhtml">GemmCommon</a>&lt;To, Tr&gt; {</div>
161<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> strategy::operand_type Toi;</div>
162<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> strategy::result_type Tri;</div>
163<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
164<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> M;</div>
165<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> N;</div>
166<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> K;</div>
167<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
168<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> trA;</div>
169<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> trB;</div>
170<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
171<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">const</span> strategy strat;</div>
172<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div>
173<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k_block = 0;</div>
174<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x_block = 0;</div>
175<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Mround = 0;</div>
176<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
177<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">size_t</span> get_a_working_size()<span class="keyword"> const </span>{</div>
178<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gemm__interleaved_8hpp.xhtml#a5560b3c73e2e50a0b1bda1fa70ec58af">ROUND_UP</a>(<span class="keyword">sizeof</span>(Toi) * k_block * Mround);</div>
179<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; }</div>
180<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
181<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">size_t</span> get_b_working_size()<span class="keyword"> const </span>{</div>
182<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gemm__interleaved_8hpp.xhtml#a5560b3c73e2e50a0b1bda1fa70ec58af">ROUND_UP</a>(<span class="keyword">sizeof</span>(Toi) * x_block * k_block);</div>
183<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
184<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div>
185<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">size_t</span> get_c_working_size()<span class="keyword"> const </span>{</div>
186<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gemm__interleaved_8hpp.xhtml#a5560b3c73e2e50a0b1bda1fa70ec58af">ROUND_UP</a>(<span class="keyword">sizeof</span>(Tri) * x_block * strat.out_height);</div>
187<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div>
188<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
189<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">public</span>:</div>
190<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="class_gemm_interleaved.xhtml#abf5a58f6feffeae31f48b750cba9303d"> 73</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="class_gemm_interleaved.xhtml#abf5a58f6feffeae31f48b750cba9303d">get_working_size</a>()<span class="keyword"> const override </span>{</div>
191<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> get_a_working_size() + get_b_working_size() + get_c_working_size();</div>
192<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div>
193<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
194<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_gemm_interleaved.xhtml#ad4b554ff56ba355e66b70698b1393085"> 77</a></span>&#160; <a class="code" href="class_gemm_interleaved.xhtml#ad4b554ff56ba355e66b70698b1393085">GemmInterleaved</a>(<span class="keyword">const</span> CPUInfo *ci, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> M, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> N, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> K, <span class="keyword">const</span> <span class="keywordtype">bool</span> trA, <span class="keyword">const</span> <span class="keywordtype">bool</span> trB) : M(M), N(N), K(K), trA(trA), trB(trB), strat(ci) {</div>
195<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> L1_size = ci-&gt;L1_size;</div>
196<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> L2_size = ci-&gt;L2_size;</div>
197<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
198<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// Work out blocking parameters</span></div>
199<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// k_block: Each iteration will consume (out_width + out_height)</span></div>
200<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// operands - so how many iterations will fill the L1?</span></div>
201<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; k_block = L1_size / (<span class="keyword">sizeof</span>(Toi) * (strat.out_width + strat.out_height));</div>
202<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
203<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">// Needs to be a multiple of the K unroll level.</span></div>
204<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; k_block /= strat.k_unroll;</div>
205<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; k_block *= strat.k_unroll;</div>
206<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
207<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// Now tune to presented problem size; this is how many blocks we need.</span></div>
208<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordtype">int</span> num_k_blocks = (K + (k_block - 1)) / k_block;</div>
209<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div>
210<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="comment">// So divide the space equally into that many blocks.</span></div>
211<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; k_block = (K + num_k_blocks - 1) / num_k_blocks;</div>
212<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div>
213<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// And round UP to the K unroll level required.</span></div>
214<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; k_block = (k_block + strat.k_unroll - 1) / strat.k_unroll;</div>
215<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; k_block *= strat.k_unroll;</div>
216<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div>
217<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="comment">// x_block: Work out how many rows (of length k_block) will fit in the L2</span></div>
218<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; x_block = L2_size / (<span class="keyword">sizeof</span>(Toi) * k_block);</div>
219<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
220<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">// Needs to be a multiple of the kernel output width.</span></div>
221<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; x_block /= strat.out_width;</div>
222<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; x_block *= strat.out_width;</div>
223<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
224<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="comment">// And tune to the presented problem size.</span></div>
225<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">int</span> num_x_blocks = (N + (x_block - 1)) / x_block;</div>
226<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; x_block = (N + num_x_blocks - 1) / num_x_blocks;</div>
227<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div>
228<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; x_block = (x_block + strat.out_width - 1) / strat.out_width;</div>
229<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; x_block *= strat.out_width;</div>
230<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
231<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">// Work out the rounded size of M - needed for some buffers.</span></div>
232<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; Mround = (M + (strat.out_height - 1)) / strat.out_height;</div>
233<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; Mround *= strat.out_height;</div>
234<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div>
235<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div>
236<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// Actually execute the GEMM.</span></div>
237<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="class_gemm_interleaved.xhtml#a51e6173ab8fcea6e02f04352d43838dd"> 120</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_gemm_interleaved.xhtml#a51e6173ab8fcea6e02f04352d43838dd">execute</a>(<span class="keyword">const</span> To *A, <span class="keyword">const</span> <span class="keywordtype">int</span> lda, <span class="keyword">const</span> To *B, <span class="keyword">const</span> <span class="keywordtype">int</span> ldb, Tr *C, <span class="keyword">const</span> <span class="keywordtype">int</span> ldc, <span class="keyword">const</span> Tr alpha, <span class="keyword">const</span> Tr beta, <span class="keywordtype">void</span> *working_space)<span class="keyword"> const override </span>{</div>
238<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <a class="code" href="classprofiler.xhtml">profiler</a> prof;</div>
239<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div>
240<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; int8_t *working_space_bytes = <span class="keyword">reinterpret_cast&lt;</span>int8_t *<span class="keyword">&gt;</span>(working_space);</div>
241<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; intptr_t working_space_int = <span class="keyword">reinterpret_cast&lt;</span>intptr_t<span class="keyword">&gt;</span>(working_space_bytes);</div>
242<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordtype">size_t</span> diff = 0;</div>
243<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;</div>
244<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">if</span> (working_space_int &amp; 0xF) {</div>
245<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; diff = 0x10 - (working_space_int &amp; 0xF);</div>
246<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
247<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div>
248<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; Toi * <span class="keyword">const</span> a_panel = <span class="keyword">reinterpret_cast&lt;</span>Toi *<span class="keyword">&gt;</span>(working_space_bytes + diff);</div>
249<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; Toi * <span class="keyword">const</span> b_panel = <span class="keyword">reinterpret_cast&lt;</span>Toi *<span class="keyword">&gt;</span>(working_space_bytes + get_a_working_size() + diff);</div>
250<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; Tri * <span class="keyword">const</span> c_panel = <span class="keyword">reinterpret_cast&lt;</span>Tri *<span class="keyword">&gt;</span>(working_space_bytes + get_a_working_size() + get_b_working_size() + diff);</div>
251<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div>
252<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k0=0; k0&lt;K; k0 += k_block) {</div>
253<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> kmax = k0 + k_block;</div>
254<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (kmax &gt; K) kmax = K;</div>
255<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
256<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// Figure out how many &quot;K&quot; the kernel will actually process.</span></div>
257<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordtype">int</span> kern_k = ((kmax - k0) + (strat.k_unroll - 1)) / strat.k_unroll;</div>
258<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; kern_k *= strat.k_unroll;</div>
259<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div>
260<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; prof(<a class="code" href="profiler_8hpp.xhtml#ac19bf2c5c388b9fb21cd0668475b2cf7">PROFILE_PREPA</a>, [&amp;](<span class="keywordtype">void</span>) {</div>
261<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">if</span> (trA ^ strategy::A_transpose) {</div>
262<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; Transform&lt;strategy::A_interleave, strategy::A_block, true&gt;(a_panel, A, lda, 0, M, k0, kmax);</div>
263<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; } <span class="keywordflow">else</span> {</div>
264<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; Transform&lt;strategy::A_interleave, strategy::A_block, false&gt;(a_panel, A, lda, 0, M, k0, kmax);</div>
265<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
266<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; });</div>
267<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div>
268<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x0=0; x0&lt;N; x0 += x_block) {</div>
269<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> xmax = x0 + x_block;</div>
270<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> (xmax &gt; N) xmax = N;</div>
271<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
272<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordtype">int</span> bblocks = (xmax - x0 + strat.out_width - 1) / strat.out_width;</div>
273<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;</div>
274<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; prof(<a class="code" href="profiler_8hpp.xhtml#af0477dfaa86fc08825cb3f31212f423c">PROFILE_PREPB</a>, [&amp;](<span class="keywordtype">void</span>) {</div>
275<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">if</span> (trB ^ strategy::B_transpose) {</div>
276<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; Transform&lt;strategy::B_interleave, strategy::B_block, true&gt;(b_panel, B, ldb, x0, xmax, k0, kmax);</div>
277<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; } <span class="keywordflow">else</span> {</div>
278<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; Transform&lt;strategy::B_interleave, strategy::B_block, false&gt;(b_panel, B, ldb, x0, xmax, k0, kmax);</div>
279<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div>
280<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; });</div>
281<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div>
282<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> y=0; y&lt;M; y+=strat.out_height) {</div>
283<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ymax = y + strat.out_height;</div>
284<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span> (ymax &gt; M) ymax = M;</div>
285<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div>
286<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; prof(<a class="code" href="profiler_8hpp.xhtml#a97f4e398174b5e094f5262e5d785ac20">PROFILE_KERNEL</a>, [&amp;](<span class="keywordtype">void</span>) { strat.kernel(a_panel + (y * kern_k), b_panel, c_panel, 1, bblocks, kern_k); });</div>
287<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; prof(<a class="code" href="profiler_8hpp.xhtml#a2f7c3e65a9ccab509d7776832f562dd0">PROFILE_MERGE</a>, [&amp;](<span class="keywordtype">void</span>) { MergeResults&lt;strategy::out_width, strategy::out_height&gt;(C, c_panel, ldc, y, ymax, x0, xmax, alpha, (k0==0 ? beta : <span class="keyword">static_cast&lt;</span>Tr<span class="keyword">&gt;</span>(1))); });</div>
288<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div>
289<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
290<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div>
291<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; }</div>
292<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;};</div>
293<div class="ttc" id="gemm__common_8hpp_xhtml"><div class="ttname"><a href="gemm__common_8hpp.xhtml">gemm_common.hpp</a></div></div>
294<div class="ttc" id="profiler_8hpp_xhtml_af0477dfaa86fc08825cb3f31212f423c"><div class="ttname"><a href="profiler_8hpp.xhtml#af0477dfaa86fc08825cb3f31212f423c">PROFILE_PREPB</a></div><div class="ttdeci">#define PROFILE_PREPB</div><div class="ttdef"><b>Definition:</b> <a href="profiler_8hpp_source.xhtml#l00095">profiler.hpp:95</a></div></div>
295<div class="ttc" id="mergeresults_8hpp_xhtml"><div class="ttname"><a href="mergeresults_8hpp.xhtml">mergeresults.hpp</a></div></div>
296<div class="ttc" id="class_gemm_common_xhtml"><div class="ttname"><a href="class_gemm_common.xhtml">GemmCommon</a></div><div class="ttdef"><b>Definition:</b> <a href="gemm__common_8hpp_source.xhtml#l00028">gemm_common.hpp:28</a></div></div>
297<div class="ttc" id="profiler_8hpp_xhtml"><div class="ttname"><a href="profiler_8hpp.xhtml">profiler.hpp</a></div></div>
298<div class="ttc" id="transform_8hpp_xhtml"><div class="ttname"><a href="transform_8hpp.xhtml">transform.hpp</a></div></div>
299<div class="ttc" id="class_gemm_interleaved_xhtml"><div class="ttname"><a href="class_gemm_interleaved.xhtml">GemmInterleaved</a></div><div class="ttdef"><b>Definition:</b> <a href="gemm__interleaved_8hpp_source.xhtml#l00043">gemm_interleaved.hpp:43</a></div></div>
300<div class="ttc" id="class_gemm_interleaved_xhtml_ad4b554ff56ba355e66b70698b1393085"><div class="ttname"><a href="class_gemm_interleaved.xhtml#ad4b554ff56ba355e66b70698b1393085">GemmInterleaved::GemmInterleaved</a></div><div class="ttdeci">GemmInterleaved(const CPUInfo *ci, const unsigned int M, const unsigned int N, const unsigned int K, const bool trA, const bool trB)</div><div class="ttdef"><b>Definition:</b> <a href="gemm__interleaved_8hpp_source.xhtml#l00077">gemm_interleaved.hpp:77</a></div></div>
301<div class="ttc" id="profiler_8hpp_xhtml_a97f4e398174b5e094f5262e5d785ac20"><div class="ttname"><a href="profiler_8hpp.xhtml#a97f4e398174b5e094f5262e5d785ac20">PROFILE_KERNEL</a></div><div class="ttdeci">#define PROFILE_KERNEL</div><div class="ttdef"><b>Definition:</b> <a href="profiler_8hpp_source.xhtml#l00096">profiler.hpp:96</a></div></div>
302<div class="ttc" id="profiler_8hpp_xhtml_ac19bf2c5c388b9fb21cd0668475b2cf7"><div class="ttname"><a href="profiler_8hpp.xhtml#ac19bf2c5c388b9fb21cd0668475b2cf7">PROFILE_PREPA</a></div><div class="ttdeci">#define PROFILE_PREPA</div><div class="ttdef"><b>Definition:</b> <a href="profiler_8hpp_source.xhtml#l00094">profiler.hpp:94</a></div></div>
303<div class="ttc" id="gemm__interleaved_8hpp_xhtml_a5560b3c73e2e50a0b1bda1fa70ec58af"><div class="ttname"><a href="gemm__interleaved_8hpp.xhtml#a5560b3c73e2e50a0b1bda1fa70ec58af">ROUND_UP</a></div><div class="ttdeci">#define ROUND_UP(x)</div><div class="ttdef"><b>Definition:</b> <a href="gemm__interleaved_8hpp_source.xhtml#l00036">gemm_interleaved.hpp:36</a></div></div>
304<div class="ttc" id="class_gemm_interleaved_xhtml_abf5a58f6feffeae31f48b750cba9303d"><div class="ttname"><a href="class_gemm_interleaved.xhtml#abf5a58f6feffeae31f48b750cba9303d">GemmInterleaved::get_working_size</a></div><div class="ttdeci">size_t get_working_size() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__interleaved_8hpp_source.xhtml#l00073">gemm_interleaved.hpp:73</a></div></div>
305<div class="ttc" id="classprofiler_xhtml"><div class="ttname"><a href="classprofiler.xhtml">profiler</a></div><div class="ttdef"><b>Definition:</b> <a href="profiler_8hpp_source.xhtml#l00084">profiler.hpp:84</a></div></div>
306<div class="ttc" id="class_gemm_interleaved_xhtml_a51e6173ab8fcea6e02f04352d43838dd"><div class="ttname"><a href="class_gemm_interleaved.xhtml#a51e6173ab8fcea6e02f04352d43838dd">GemmInterleaved::execute</a></div><div class="ttdeci">void execute(const To *A, const int lda, const To *B, const int ldb, Tr *C, const int ldc, const Tr alpha, const Tr beta, void *working_space) const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__interleaved_8hpp_source.xhtml#l00120">gemm_interleaved.hpp:120</a></div></div>
307<div class="ttc" id="profiler_8hpp_xhtml_a2f7c3e65a9ccab509d7776832f562dd0"><div class="ttname"><a href="profiler_8hpp.xhtml#a2f7c3e65a9ccab509d7776832f562dd0">PROFILE_MERGE</a></div><div class="ttdeci">#define PROFILE_MERGE</div><div class="ttdef"><b>Definition:</b> <a href="profiler_8hpp_source.xhtml#l00097">profiler.hpp:97</a></div></div>
308</div><!-- fragment --></div><!-- contents -->
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312 <ul>
313 <li class="navelem"><a class="el" href="dir_d4d363c0979c7ffda4833df3f93b5668.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="dir_62e76289bb143101bef0ade0babfd908.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_d8c3c94d7afca7dbbf0a57378fc2eb81.xhtml">NEON</a></li><li class="navelem"><a class="el" href="dir_fe359af270243e26066d9edb7147ece2.xhtml">kernels</a></li><li class="navelem"><a class="el" href="dir_de5c25a0a26af4ac1cdfe0fae1db6671.xhtml">assembly</a></li><li class="navelem"><a class="el" href="gemm__interleaved_8hpp.xhtml">gemm_interleaved.hpp</a></li>
314 <li class="footer">Generated on Thu Sep 28 2017 14:37:49 for Compute Library by
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316 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
317 </ul>
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